CFC-free replacements for R503.

Summary

R503 is widely used in low temperature cascade refrigeration systems. Due to the ozone depleting effects of the CFCs including CFC-13, R503 production has been banned. Azeotropic mixtures containing HFC-23, R116 and R744 as possible replacements for R503 are described. Azeotropic composition have been identified and the basic properties measured. These properties are compared with those of R503.

Details

  • Original title: CFC-free replacements for R503.
  • Record ID : 1999-3379
  • Languages: English
  • Source: Proceedings of the 1998 Purdue International Refrigeration Conference.
  • Publication date: 1998/07/14
  • Document available for consultation in the library of the IIR headquarters only.

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